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Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
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SetsNTags.cpp File Reference
#include "moab/Core.hpp"
#include "moab/Interface.hpp"
#include "moab/Range.hpp"
#include "MBTagConventions.hpp"
#include <iostream>
+ Include dependency graph for SetsNTags.cpp:

Go to the source code of this file.

Macros

#define MESH_DIR   "."
 

Functions

int main (int argc, char **argv)
 

Variables

string test_file_name = string( MESH_DIR ) + string( "/hex01.vtk" )
 
const char * tag_nms [] = { MATERIAL_SET_TAG_NAME, DIRICHLET_SET_TAG_NAME, NEUMANN_SET_TAG_NAME }
 

Macro Definition Documentation

◆ MESH_DIR

#define MESH_DIR   "."
Examples
SetsNTags.cpp.

Definition at line 20 of file SetsNTags.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)
Examples
SetsNTags.cpp.

Definition at line 28 of file SetsNTags.cpp.

29 { 30  // Get the material set tag handle 31  Tag mtag; 32  ErrorCode rval; 33  Range sets, set_ents; 34  35  // Get MOAB instance 36  Interface* mb = new( std::nothrow ) Core; 37  if( NULL == mb ) return 1; 38  39  // Need option handling here for input filename 40  if( argc > 1 ) 41  { 42  // User has input a mesh file 43  test_file_name = argv[1]; 44  } 45  46  // Load a file 47  rval = mb->load_file( test_file_name.c_str() );MB_CHK_ERR( rval ); 48  49  // Loop over set types 50  for( int i = 0; i < 3; i++ ) 51  { 52  // Get the tag handle for this tag name; tag should already exist (it was created during 53  // file read) 54  rval = mb->tag_get_handle( tag_nms[i], 1, MB_TYPE_INTEGER, mtag );MB_CHK_ERR( rval ); 55  56  // Get all the sets having that tag (with any value for that tag) 57  sets.clear(); 58  rval = mb->get_entities_by_type_and_tag( 0, MBENTITYSET, &mtag, NULL, 1, sets );MB_CHK_ERR( rval ); 59  60  // Iterate over each set, getting the entities and printing them 61  Range::iterator set_it; 62  for( set_it = sets.begin(); set_it != sets.end(); ++set_it ) 63  { 64  // Get the id for this set 65  int set_id; 66  rval = mb->tag_get_data( mtag, &( *set_it ), 1, &set_id );MB_CHK_ERR( rval ); 67  68  // Get the entities in the set, recursively 69  rval = mb->get_entities_by_handle( *set_it, set_ents, true );MB_CHK_ERR( rval ); 70  71  cout << tag_nms[i] << " " << set_id << " has " << set_ents.size() << " entities:" << endl; 72  set_ents.print( " " ); 73  set_ents.clear(); 74  } 75  } 76  77  delete mb; 78  79  return 0; 80 }

References moab::Range::begin(), moab::Range::clear(), moab::Range::end(), ErrorCode, moab::Core::get_entities_by_handle(), moab::Core::get_entities_by_type_and_tag(), moab::Core::load_file(), mb, MB_CHK_ERR, MB_TYPE_INTEGER, MBENTITYSET, moab::Range::print(), moab::Range::size(), moab::Core::tag_get_data(), moab::Core::tag_get_handle(), tag_nms, and test_file_name.

Variable Documentation

◆ tag_nms

Examples
SetsNTags.cpp, and TestExodusII.cpp.

Definition at line 26 of file SetsNTags.cpp.

Referenced by main().

◆ test_file_name

string test_file_name = string( MESH_DIR ) + string( "/hex01.vtk" )
Examples
SetsNTags.cpp.

Definition at line 23 of file SetsNTags.cpp.

Referenced by main().